19000456

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{125003}}^1$

素因数の和:125028

約数の個数: 16

約数和(自身を含む): 37501200

約数和(自身を除く): 18500744

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 125003, 250006, 500012, 1000024, 2375057, 4750114, 9500228, 19000456]

約数ペア:

[(1, 19000456), (2, 9500228), (4, 4750114), (8, 2375057), (19, 1000024), (38, 500012), (76, 250006), (152, 125003)]